ECellStreet Exclusive Battery Door Replacement Panel for Microsoft Lumia 640 - Black (Panel Housing Back Cover Shell Case) Stylish and Durable Snap-On case Smart Design which protects your phone and gives you total access to all buttons and functionality. No need to take the case out for charging phone or listening to music. Precision molded for perfect fit. Important Note: Please refer Title Correctly for compatibility of the Model Number Search "ECellStreet" for other models